3982815

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 7011888

約数和(自身を除く): 3029073

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 1321, 3015, 3963, 6605, 11889, 19815, 59445, 88507, 265521, 442535, 796563, 1327605, 3982815]

約数ペア:

[(1, 3982815), (3, 1327605), (5, 796563), (9, 442535), (15, 265521), (45, 88507), (67, 59445), (201, 19815), (335, 11889), (603, 6605), (1005, 3963), (1321, 3015)]